<block name="header"></block>
<div id="main-container" class="container-fluid" style="padding-left: 0;padding-right: 0;">
        <block name="body"></block>
</div>
<!-- container-fluid -->
<script type="text/javascript">
    $(function(){
        $(window).resize(function(){
            $("#main-container").css("min-height", $(window).height() - 580);
        }).resize();
    })
</script>